How can you do combinations this into this out put no imports

python      def comb_gen(num_list):  num_list = [1,2,3]  

should be output: this should be any

 out_put = [{1},{2},{3},{1, 2},{2, 3},{1, 3},{1, 2, 3}]*        

https://stackoverflow.com/questions/67410922/how-can-you-do-combinations-this-into-this-out-put-no-imports May 06, 2021 at 10:06AM